Secunia Security Advisory – A vulnerability has been reported in OptiPNG, which potentially can be exploited by malicious people to compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/71852/sa32651.txt
Source: https://packetstormsecurity.com/files/71852/Secunia-Security-Advisory-32651.html